Batch 操作

import scalikejdbc._ import scalikejdbc.config._object BatchOperation {def main(args: Array[String]): Unit = {DBsWithEnv("dev").setupAll()case class User(id: Int, name: String, age: Int)val ls = List[User](User(5, "aa", 2),User(6, "bb", 8),User(7, "cc", 9))val lsi = List[User](User(5, "aau", 2),User(6, "bbu", 8),User(7, "ccu", 9))val batchInsertParams = for (el <- ls) yield (List(el.id, el.name, el.age))val batchUpdateParams = for (el <- lsi) yield (List(el.name, el.id))DB localTx { implicit session =>sql"insert into user (id, name, age) values (?, ?, ?)".batch(batchInsertParams: _*).apply()}DB localTx { implicit session =>sql"update user set name = ? where id = ?".batch(batchUpdateParams: _*).apply()}DBsWithEnv("dev").closeAll()} }

　　

轉載于:https://www.cnblogs.com/AK47Sonic/p/7076211.html

總結

以上是生活随笔為你收集整理的scalikejdbc 学习笔记(4)的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。